diff --git a/sax/source/expatwrap/sax_expat.cxx b/sax/source/expatwrap/sax_expat.cxx
index 9a82b8703644..885e2910ba0c 100644
--- a/sax/source/expatwrap/sax_expat.cxx
+++ b/sax/source/expatwrap/sax_expat.cxx
@@ -46,7 +46,6 @@
 #include <expat.h>
 #include <xml2utf.hxx>
 
-using namespace ::osl;
 using namespace ::cppu;
 using namespace ::com::sun::star::lang;
 using namespace ::com::sun::star::xml::sax;
diff --git a/sax/source/expatwrap/saxwriter.cxx b/sax/source/expatwrap/saxwriter.cxx
index 55608101faf5..c1f9db44330d 100644
--- a/sax/source/expatwrap/saxwriter.cxx
+++ b/sax/source/expatwrap/saxwriter.cxx
@@ -43,12 +43,10 @@
 
 #include <memory>
 
-using namespace ::osl;
 using namespace ::cppu;
 using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::lang;
 using namespace ::com::sun::star::xml::sax;
-using namespace ::com::sun::star::util;
 using namespace ::com::sun::star::io;
 
 #define LINEFEED 10
diff --git a/sax/source/tools/converter.cxx b/sax/source/tools/converter.cxx
index 818d04a9bd1a..09156a0a9405 100644
--- a/sax/source/tools/converter.cxx
+++ b/sax/source/tools/converter.cxx
@@ -42,7 +42,6 @@
 using namespace com::sun::star;
 using namespace com::sun::star::uno;
 using namespace com::sun::star::util;
-using namespace ::com::sun::star::i18n;
 
 
 namespace sax {